Bar stool



FIG. 1 is a top, front perspective view of a bar stool of the present design;

FIG. 2 is a top, plan view of the bar stool of FIG. 1;

FIG. 3 is a bottom, plan view of the bar stool of FIG. 1;

FIG. 4 is a front, elevational view of the bar stool of FIG. 1;

FIG. 5 is a rear, elevational view of the bar stool of FIG. 1;

FIG. 6 is a left side, elevation view of the bar stool of FIG. 1; and,

FIG. 7 is a right side, elevation view of the bar stool of FIG. 1. 

The ornamental design for a bar stool, as shown and described. 